Go PremiumPREMIUM
Patch notes
Go PremiumPREMIUM

MW4 · Patch notes

MW4 update October 30, 2026

Infected arrives, and DMZ cash rewards double: Dynamic Ops now pay 10,000 to 20,000 and Side Ops 2,000.

Released
Oct 30, 2026

Highlights

  • Infected is now in the playlist alongside the Halloween party mode.
  • DMZ Dynamic Ops pay 10,000 to 20,000 cash, up from 5,000 to 10,000.
  • DMZ Side Ops pay 2,000 cash, up from 500. Each mission step pays 500, up from 300.

Multiplayer

  • Search and Destroy no longer kicks players for inactivity too early.
  • Auto-assign team switching at the start of a Private Match no longer causes a black screen.
  • Exploits on Coal were closed.

DMZ

  • Boss Board intel purchases work again, which unblocks the Information Power order.
  • The Broken Resupply dynamic op item now appears in the vehicle trunk.
  • Repeated knife attacks no longer crash the FOB.

Global

  • Server crash fixes.
  • PC: Marksman Rifle Platinum camo progress now displays.

Sources